APA (7th ed.) Citation

Goyvaerts, J., & Levithan, S. (2009). Regular Expressions Cookbook (1st edition.). O'Reilly Media, Inc.

Chicago Style (17th ed.) Citation

Goyvaerts, Jan, and Steven Levithan. Regular Expressions Cookbook. 1st edition. O'Reilly Media, Inc, 2009.

MLA (9th ed.) Citation

Goyvaerts, Jan, and Steven Levithan. Regular Expressions Cookbook. 1st edition. O'Reilly Media, Inc, 2009.

Warning: These citations may not always be 100% accurate.